Heterogeneously integrated QD-DFB lasers. (IMAGE)
Caption
With the evanescent coupling scheme, the light from the QD laser can be effectively coupled into the waveguide, further driving its potential for future mass-production.
Credit
by Zhican Zhou, Xiangpeng Ou, Yuetong Fang, Emad Alkhazraji, Renjing Xu, Yating Wan, and John E. Bowers
Usage Restrictions
Credit must be given to the creator.
License
CC BY